<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">

      <!-- <el-form-item label="编号" prop="classifyNo">
        <el-input v-model="queryParams.classifyNo" placeholder="请输入编号" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>

      <el-form-item label="等级" prop="level">
        <el-input v-model="queryParams.level" placeholder="请输入等级" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item> -->

      <el-form-item label="名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入名称" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>

      <!-- <el-form-item label="父级" prop="parentId">
        <el-input v-model="queryParams.parentId" placeholder="请输入父级" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item> -->

      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable size="small">
          <el-option v-for="dict in dict.type.sys_common_status" :key="dict.value" :label="dict.label"
            :value="dict.value" />
        </el-select>
      </el-form-item>

      <el-form-item label="删除标识" prop="delFlag">
        <el-select v-model="queryParams.delFlag" placeholder="请选择删除标识" clearable size="small">
          <el-option v-for="dict in dict.type.sys_del_flag" :key="dict.value" :label="dict.label" :value="dict.value" />
        </el-select>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['oms:classify:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['oms:classify:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['oms:classify:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['oms:classify:export']">导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="el-icon-sort" size="mini" @click="toggleExpandAll">展开/折叠</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-if="refreshTable" v-loading="loading" :data="classifyList" row-key="id" border
      :default-expand-all="isExpandAll" :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
      <!-- <el-table-column type="selection" width="55" align="center" /> -->
      <!-- <el-table-column label="分类ID" align="center" prop="id" v-if="true" /> -->
      <el-table-column label="编号" align="left" prop="classifyNo" width="160" />
      <!-- <el-table-column label="等级" align="center" prop="level" /> -->
      <el-table-column label="名称" align="left" prop="name" />
      <!-- <el-table-column label="父级" align="center" prop="parentId" /> -->
      <!-- <el-table-column label="节点" align="center" prop="ancestors" /> -->
      <el-table-column label="排序" align="center" prop="seq"  width="90" />
      <el-table-column label="状态" align="center" prop="status" width="90" >
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_common_status" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="删除" align="center" prop="delFlag" width="90" >
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_del_flag" :value="scope.row.delFlag"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="180" >
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['oms:classify:edit']">修改</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-plus"
              @click="handleAdd(scope.row)"
              v-hasPermi="['oms:classify:add']"
            >新增</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['oms:classify:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>


    <!-- 添加或修改财物分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="580px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="110px">
        <el-form-item label="上级分类" prop="parentId">
          <treeselect v-model="form.parentId" :options="classifyOptions" :normalizer="normalizer" placeholder="选择上级分类" />
        </el-form-item>
        <el-form-item label="编号" prop="classifyNo">
          <el-input v-model="form.classifyNo" placeholder="请输入编号" />
        </el-form-item>

        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>

        <el-form-item label="排序" prop="seq">
          <el-input v-model="form.seq" placeholder="请输入排序" />
        </el-form-item>

        <!-- <el-form-item label="状态" prop="status">
          <el-select v-model="form.status" placeholder="请选择状态">
            <el-option v-for="dict in dict.type.sys_common_status" :key="dict.value" :label="dict.label"
              :value="dict.value"></el-option>
          </el-select>
        </el-form-item> -->

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listClassify,
    getClassify,
    delClassify,
    addClassify,
    updateClassify,
    listClassifyExcludeChild,
    treeselect
  } from "@/api/oms/classify";
  import {
    getToken
  } from "@/utils/auth";
  import Treeselect from "@riophae/vue-treeselect";
  import "@riophae/vue-treeselect/dist/vue-treeselect.css";
  export default {
    name: "Classify",
    dicts: ['sys_common_status', 'sys_del_flag'],
    components: {
      Treeselect
    },
    data() {
      return {
        // 按钮loading
        buttonLoading: false,
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 财物分类表格数据
        classifyList: [],
        classifyOptions: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 是否展开，默认全部展开
        isExpandAll: true,
        // 重新渲染表格状态
        refreshTable: true,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          classifyNo: undefined,
          level: undefined,
          name: undefined,
          parentId: undefined,
          status: undefined,
          delFlag: undefined
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          classifyNo: [{
            required: true,
            message: "编号不能为空",
            trigger: "blur"
          }],
          level: [{
            required: true,
            message: "等级不能为空",
            trigger: "blur"
          }],
          name: [{
            required: true,
            message: "名称不能为空",
            trigger: "blur"
          }],
          seq: [{
            required: true,
            message: "排序不能为空",
            trigger: "blur"
          }],
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询财物分类列表 */
      getList() {
        this.loading = true;
        listClassify(this.queryParams).then(response => {
          this.classifyList = this.handleTree(response.data, "id");
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: undefined,
          classifyNo: undefined,
          level: undefined,
          name: undefined,
          parentId: undefined,
          ancestors: undefined,
          seq: undefined,
          status: '0',
          createTime: undefined,
          createBy: undefined,
          updateTime: undefined,
          updateBy: undefined,
          delFlag: undefined
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      normalizer(node) {
        if (node.children && !node.children.length) {
          delete node.children;
        }
        return {
          id: node.id,
          label: node.name,
          children: node.children
        };
      },
      /** 新增按钮操作 */
      handleAdd(row) {
        this.reset();
        if (row != undefined) {
          this.form.parentId = row.id;
        }
        this.open = true;
        this.title = "添加财物分类";
        listClassify(this.queryParams).then(response => {
          this.classifyOptions = this.handleTree(response.data, "id");
        });
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.loading = true;
        this.reset();
        const id = row.id || this.ids
        getClassify(id).then(response => {
          this.loading = false;
          this.form = response.data;
          this.open = true;
          this.title = "修改财物分类";
        });
        listClassifyExcludeChild(row.id).then(response => {
          this.classifyOptions = this.handleTree(response.data, "id");
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            this.buttonLoading = true;
            if (this.form.id != null) {
              updateClassify(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }).finally(() => {
                this.buttonLoading = false;
              });
            } else {
              addClassify(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }).finally(() => {
                this.buttonLoading = false;
              });
            }
          }
        });
      },
      /** 展开/折叠操作 */
      toggleExpandAll() {
        this.refreshTable = false;
        this.isExpandAll = !this.isExpandAll;
        this.$nextTick(() => {
          this.refreshTable = true;
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal.confirm('是否确认删除财物分类编号为"' + ids + '"的数据项？').then(() => {
          this.loading = true;
          return delClassify(ids);
        }).then(() => {
          this.loading = false;
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).finally(() => {
          this.loading = false;
        });
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('oms/classify/export', {
          ...this.queryParams
        }, `classify_${new Date().getTime()}.xlsx`)
      }
    }
  };
</script>
